Nadaf, S.K., Al-Farsi, S.M., Al-Hinai, S.A., Al-Harthi, A.A.S. and Al-Bakri, A.N. 2009. Effect of Spacing on Seed Yield of Indigenous Rangeland and Forage Grass Species Grown under Drip Irrigation. Journal of Agricultural and Marine Sciences [JAMS]. 14, (Jan. 2009), 1–8.